Question: What is the population of Cartagena as estimated by the census office?
Paraphrase: Which is the number of population of Cartagena as estimated by the census office?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q162615 p:P1082 ?s . ?s ps:P1082 ?obj . ?s pq:P459 wd:Q745221 }